Home / 1,713,685.04-2,555,206.76-1,666,602.69

Finding the Fourth Proportional to 1,713,685.04, 2,555,206.76 and 1,666,602.69

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Solution

The fourth proportional to 1,713,685.04, 2,555,206.76 and 1,666,602.69 is: 2,485,004.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,685.04 : 2,555,206.76 = 1,666,602.69 : x
  2. Step 2: Convert to fraction form
    1,713,685.04/2,555,206.76 = 1,666,602.69/x
  3. Step 3: Cross multiply
    1,713,685.04x = 2,555,206.76 × 1,666,602.69
  4. Step 4: Simplify right side
    1,713,685.04x = 4,258,514,451,389.17
  5. Step 5: Solve for x
    x = 4,258,514,451,389.17/1,713,685.04
  6. Step 6: Final answer
    x = 2,485,004.16

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.